10638303 has 8 divisors (see below), whose sum is σ = 15275568. Its totient is φ = 6546624.

The previous prime is 10638283. The next prime is 10638307. The reversal of 10638303 is 30383601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10638303 - 2²² = 6443999 is a prime.

It is a super-2 number, since 2×10638303² = 226346981439618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136350 + ... + 136427.

It is an arithmetic number, because the mean of its divisors is an integer number (1909446).

Almost surely, 2^10638303 is an apocalyptic number.

10638303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10638303 is a deficient number, since it is larger than the sum of its proper divisors (4637265).

10638303 is a wasteful number, since it uses less digits than its factorization.

10638303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272793.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 10638303 is about 3261.6411513224. The cubic root of 10638303 is about 219.9331959701.

The spelling of 10638303 in words is "ten million, six hundred thirty-eight thousand, three hundred three".